Strategic OT/IT & Data Enterprise Architect

PBT Group; Sandton; On-site; ZAR 900,000 - 1,500,000; Full time

Job summary

PBT Group is seeking an experienced Enterprise Architect to join a strategic architecture engagement, supporting OT/IT Data Integration and Business Building Architecture. The role will work across Enterprise, Data, Integration, Security and Business Architecture, translating strategic objectives into practical architecture artefacts, reference architectures and phased technology roadmaps.

The successful candidate will engage with business, IT, OT, data, cyber security and integration

Qualifications

• Minimum 7 years experience in Enterprise, Solution, Integration and/or Data Architecture.
• Experience developing enterprise, reference and target-state architectures.
• OT/IT integration and industrial environments knowledge.
• Understanding of data governance and data ownership.
• Cyber security architecture and secure integration principles.
• Business architecture and operating-model considerations.
• Strong stakeholder engagement and workshop facilitation.
• Experience producing architecture roadmaps and governance materials.
• Degree or equivalent in IS/CS/Engineering/EA or related field.
• EA certification (TOGAF, ArchiMate, BIZBOK) advantageous.

Responsibilities

• Develop enterprise, reference and target-state architecture artefacts aligned to business and technology strategy.
• Facilitate architecture workshops across diverse teams.
• Define OT/IT integration architecture, including data flows and security boundaries.
• Identify data domains, ownership, stewardship and data platform requirements.
• Develop data platform strategies and governance frameworks.
• Define and evaluate integration patterns (API, event-driven, batch, data-platform).
• Develop business capability maps and assess operating-model implications.
• Define target data architectures and analytics requirements.
• Develop phased architecture roadmaps with dependencies and risks.
• Produce Architecture Decision Records and governance materials.
• Maintain logs for decisions, risks, issues, assumptions and dependencies.
• Engage stakeholders to translate complex concepts into clear recommendations.
• Support knowledge transfer and ensure artefacts are stored in the EA repository.

Skills

Enterprise architecture

Solution architecture

Data architecture

OT/IT integration

Cyber security

Business architecture

Stakeholder engagement

Workshop facilitation

Architecture docs

Roadmap design

Education

Relevant degree or equivalent

Tools

SAP LeanIX

ServiceNow APM

Sparx EA

Archi

Lucid

Miro

Job description

PBT Group is seeking an experienced Enterprise Architect to join a strategic architecture engagement, supporting OT/IT Data Integration and Business Building Architecture. The role will work across Enterprise, Data, Integration, Security and Business Architecture, translating strategic objectives into practical architecture artefacts, reference architectures and phased technology roadmaps.

The successful candidate will engage with business, IT, OT, data, cyber security and integration